Sunday is International Sloth Day, a moment for the world to stop and appreciate the exquisitely strange gift that is the sloth. Below are some of the things you need to know to truly appreciate ...

National No Beard Day: Don’t wait until No Shave November to celebrate a clean-shaven face, do it on this holiday on Saturday, Oct. 18. International Day of the Nacho: Who among us doesn’t love nachos ...

Photo via Toucan Rescue Ranch. Today’s edition honors the Hoffman’s two-toed sloth, which, like a leap day, is often forgotten.Costa Rica is home to two sloth species: the brown-throated three-toed ...

PITTSBURGH — The National Aviary held a special celebration on Monday morning. The aviary’s Linnaeus’s Two-toed Sloth, Valentino, was born on Halloween. But since the facility is closed on that day, ...

Part 1 of the TED Radio Hour episode It Takes Time It's easy to see why sloths have become icons of laziness. But zoologist Lucy Cooke says behind their leisurely pace is a marvelous evolutionary ...